CN217735827U - Fan reaches water heater including it - Google Patents
Fan reaches water heater including it Download PDFInfo
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- CN217735827U CN217735827U CN202222064837.5U CN202222064837U CN217735827U CN 217735827 U CN217735827 U CN 217735827U CN 202222064837 U CN202222064837 U CN 202222064837U CN 217735827 U CN217735827 U CN 217735827U
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- air inlet
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Abstract
The utility model discloses a fan reaches water heater including it, this water heater include this fan, and this fan includes: the air inlet plate is arranged on the air inlet plate; the fan body with the air inlet plate is connected, adjustment mechanism sets up the air inlet plate, adjustment mechanism is provided with the air intake, utilizes elastic component and slider, through the produced fan inside negative pressure size of the different rotational speeds of the motor of this internal motor of fan can the self-adaptation adjust the intake size, has solved the inconvenience of manual regulation intake, has reduced loaded down with trivial details adjustment mechanism's manufacturing cost.
Description
Technical Field
The utility model relates to an air current control field, in particular to fan reaches water heater including it.
Background
The air inlet volume of a fan is an important parameter in a gas water heater, when the air inlet volume of the existing fan is adjusted, the size of an air ring of an air inlet plate is adjusted manually by generally manually replacing air inlet plates with different specifications, or a complex mechanism is used for completing self-adaptive adjustment, and the device provided with the adjusting mechanism is poor in universality.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome the unable simple mechanism of using of prior art and accomplish the defect of self-adaptation regulation fan intake size, provide a fan and include its water heater.
The utility model discloses an above-mentioned technical problem is solved through following technical scheme:
a blower, comprising: the air inlet plate is arranged on the air inlet plate; the air inlet board with the fan body is connected, adjustment mechanism set up in the air inlet board, adjustment mechanism includes: the air inlet flow channel, the elastic piece and the sliding piece;
one end of the air inlet channel is an air inlet, and the other end of the air inlet channel is communicated with the fan body;
the sliding part and the elastic part are arranged in the air inlet channel, the elastic part is used for providing elastic force for the sliding part to move towards the direction of the air inlet, and the sliding part can move in the air inlet channel to adjust the opening degree of the air inlet.
In this scheme, the fan body can produce the negative pressure for the air current gets into the fan body through air inlet channel. When the fan blade in the fan body runs at a low speed, the negative pressure generated inside the fan is low, the displacement of the sliding piece is small, the opening of the air inlet is small, the air inlet volume is small, and when the fan blade in the fan body runs at a high speed, the negative pressure generated inside the fan is high, the displacement of the sliding piece is large, the opening of the air inlet is large, and the air inlet volume is large.
Preferably, the air inlet plate includes a first sheet body, the first sheet body and the fan body have a gap therebetween, a connecting member is disposed between the first sheet body and the fan body, the connecting member has a communicating flow channel, and the air inlet flow channel is communicated with the fan body through the communicating flow channel.
In this scheme, the connecting piece plays the effect that links to each other first lamellar body and fan body to with air inlet channel and fan inside being linked together, inside the leading-in fan body of air with air inlet channel.
Preferably, the air inlet channel is arranged between the air inlet plate and the fan body, the adjusting mechanism comprises two guide plates which are oppositely arranged, the guide plates are arranged between the air inlet plate and the fan body, and the air inlet channel is enclosed by the two guide plates, the air inlet plate and the fan body.
In this scheme, two deflectors, first slice and fan body form the air inlet runner, and the air inlet runner is injectd slider and elastic component inside it to the air that flows in for the air intake provides the transmission runner.
Preferably, the connecting piece is a ring wall, the fan body is provided with a communication flow channel, the connecting piece surrounds the communication flow channel, the connecting piece is provided with a ventilation hole, and the air inlet flow channel is communicated with the communication flow channel through the ventilation hole.
In this scheme, the connecting piece of telling both can connect first lamellar body and fan body, can be again for air inlet channel and fan body inside build a ventilation bridge, with inside the leading-in fan body of air inlet channel.
Preferably, the cross section of the connecting piece is any one of a circle and a polygon.
In this scheme, the connecting piece can provide abundant contact surface, makes a plurality of inlet air runner be linked together with the connecting piece.
Preferably, a plurality of the intake runners are provided around the connecting member.
In this scheme, a plurality of air inlet runner can be connected to the connecting piece, makes air inlet runner's distribution more even, and the intake is comparatively sufficient.
Preferably, a support rib is arranged at the vent hole, and one end of the elastic element is limited to the support rib.
In the scheme, the supporting ribs provide supporting force for the elastic piece, and meanwhile, the ventilation holes are hollowed out, so that airflow circulation is not blocked; preferably, the support rib may be cross-shaped or X-shaped, and those skilled in the art can select other support ribs as required, as long as they can achieve the same function.
Preferably, an air inlet baffle plate is arranged at the end part of the air inlet flow channel corresponding to the vent hole, and the air inlet is formed in the air inlet baffle plate.
In this scheme, set up the air intake on the air inlet baffle, when the inside wind-force of fan was less than the thrust of the slider that the elastic component gave, the air inlet baffle contacted with the slider, closed the air intake, gave the slide mechanism an effort opposite with the thrust that the elastic mechanism gave.
Preferably, the elastic element and the air inlet are located on two sides of the sliding element, and the cross-sectional area of the sliding element is not smaller than that of the air inlet.
In this scheme, the cross section of slider is not less than the air intake size to prevent that the slider from following air inlet runner roll-off.
A water heater comprising a blower as hereinbefore described.
In this scheme, through using above-mentioned fan to the water heater in, the intake that has realized the fan with fan blade running speed self-adaptation matching regulation is realized to simple slider and elastic component, has both avoided complicated manual operation, has promoted the experience that the user used the water heater again, has reduced adjustment mechanism's manufacturing cost simultaneously.
The utility model discloses an actively advance the effect and lie in: the air inlet adjusting mechanism is adjusted according to the air pressure inside the fan and the air pressure difference outside the fan by using the simple sliding part and the elastic part adjusting mechanism, the air inlet amount is adjusted in a self-adaptive mode according to the rotating speed of the fan, complex manual operation is avoided, and the manufacturing cost of the complex adjusting mechanism is reduced.
Drawings
Fig. 1 is a schematic perspective view of a fan according to an embodiment of the present invention.
Fig. 2 is a schematic view of an internal structure of an air inlet plate according to an embodiment of the present invention.
Fig. 3 is a top view of an internal structure of an air inlet plate according to an embodiment of the present invention.
Fig. 4 is a sectional view of the internal structure of an air inlet plate according to an embodiment of the present invention.
Description of reference numerals:
fan body 1
Adjusting mechanism 3
Sliding member 4
Air inlet flow passage 6
Air inlet baffle 7
Connecting piece 11
Detailed Description
The present invention will be more clearly and completely described below with reference to the accompanying drawings.
As shown in fig. 1 to 4, the present embodiment provides a fan including: the air inlet device comprises a fan body 1, an air inlet plate 2 and an adjusting mechanism 3. The air inlet plate 2 is provided with a first sheet body 14, an adjusting mechanism 3, a connecting piece 11 and a communicating channel 12. The adjusting mechanism 3 includes: the air conditioner comprises a sliding part 4, an elastic part 5, a guide plate 9, a support rib 10, an air inlet baffle 7, an air inlet 8, an air inlet flow channel 6 and a vent hole 13. In this embodiment, the air inlet panel 2 itself constitutes the first blade 14, thereby simplifying the structure. In an alternative embodiment, an additional first sheet 14 may be provided on the air inlet panel 2.
One end of the air inlet channel 6 is an air inlet 8, and the other end is communicated with a communicating channel 12.
The sliding part 4 and the elastic part 5 are arranged in the air inlet flow passage 6, the elastic part 5 is used for providing elastic force for the sliding part 4 to move towards the direction of the air inlet, and the sliding part 4 can move in the air inlet flow passage 6 to adjust the opening degree of the air inlet. In particular, the elastic member 5 is a spring, and in some other embodiments, the elastic member 5 may be other elastic members as long as it can achieve the same function.
When the water heater is started, the fan blade in the fan body 1 rotates to generate negative pressure in the fan body 1, so that air flow enters the fan body 1 through the air inlet flow channel 6. When the fan blade in the fan body 1 runs at a low speed, the negative pressure generated inside the fan is low, the displacement of the sliding piece 4 is small, the opening of the air inlet 8 is small, the air inlet volume is small, when the fan blade in the fan body 1 runs at a high speed, the negative pressure generated inside the fan is high, the displacement of the sliding piece 4 is large, the opening of the air inlet 8 is large, and the air inlet volume is large, so that the air inlet volume of the fan is adaptively matched and adjusted along with the running speed of the fan blade by using the simple sliding piece 4 and the elastic piece 5, the complex manual operation is avoided, and the manufacturing cost is reduced.
Preferably, the air inlet plate 2 includes a first sheet 14, the first sheet 14 is spaced from the fan body 1, a connecting member 11 is connected between the first sheet 14 and the fan body 1, the connecting member 11 has a communicating channel 12, and the air inlet channel 6 is communicated with the fan body 1 through the communicating channel 12.
In this embodiment, the connecting member 11 serves to connect the first sheet 14 to the blower main body 1, and communicates the air inlet duct 6 with the inside of the blower main body 1, thereby guiding the air in the air inlet duct 6 to the inside of the blower main body 1.
Preferably, the air inlet channel 6 is disposed between the first sheet 14 and the fan body 1, the adjusting mechanism 3 includes two oppositely disposed guide plates 9, the guide plates 9 are disposed between the first sheet 14 and the fan body 1, and the two guide plates 9, the first sheet 14 and the fan body 1 enclose the air inlet channel 6.
In this embodiment, the two guide plates 9, the first sheet 14 and the blower body 1 form an air inlet channel 6, and the air inlet channel 6 defines the sliding member 4 and the elastic member 5 inside thereof and provides a flow guide for air flowing in from the air inlet.
Preferably, the connecting member 11 is an annular wall, the blower body has a communicating channel 12, the connecting member 11 is disposed around the communicating channel 12, the connecting member 11 is opened with a vent hole 13, and the air inlet channel 6 is communicated with the communicating channel 12.
In this embodiment, the connecting member 11 can connect the first sheet 14 with the blower body 1, and can also build a ventilation bridge for the air inlet channel 6 and the blower body 1, so as to guide the air in the air inlet channel 6 into the blower body 1.
In this embodiment, the cross section of the connecting member 11 is circular, that is, the connecting member 11 is annular, and the connecting member 11 can connect a plurality of air inlet channels 6, so that the air inlet channels 6 are distributed more uniformly and the air inlet amount is more sufficient. In other alternative embodiments, the cross section of the connecting member 11 may also be a polygon, such as a triangle, a square, a pentagon, etc., as long as it can achieve similar functions, which is not limited by the present disclosure.
Referring to fig. 2, a support rib 10 is provided at the vent hole 13, and one end of the elastic member 5 is defined at the support rib 10.
In the embodiment, the supporting rib 10 provides a supporting force for the elastic member 5, and at the same time, the vent holes are hollowed out, so that the air flow is not obstructed; preferably, the support rib 10 may have a cross shape, an X shape, and those skilled in the art can select other support ribs as needed as long as they can achieve the same function.
A plurality of intake runners 6 may be provided around the connecting member 11. In the present embodiment, six air inlet channels 6 are provided and are distributed at equal intervals, so that the air inlet is uniform.
In the present embodiment, the connecting member 11 provides a communication flow path 12 for the plurality of air intake flow paths 6 to the inside of the blower body 1.
The end part of the air inlet flow channel 6 corresponding to the vent hole 13 is provided with an air inlet baffle 7, and an air inlet 8 is arranged in the air inlet baffle 7.
In this embodiment, the air inlet baffle 7 is provided with an air inlet 8, and when the wind force inside the fan is smaller than the thrust force given to the sliding member 4 by the elastic member 5, the air inlet baffle 7 contacts with the sliding member 4 to close the air inlet 8, and a force opposite to the thrust force given by the elastic member 5 is given to the sliding member 4. In some other embodiments, the inlet opening 8 may remain open when the elastic member 5 is in a relaxed state.
Preferably, the elastic member 5 and the air inlet 8 are located on both sides of the sliding member 4, and the cross-sectional area of the sliding member 4 is not smaller than the area of the air inlet 8.
In this embodiment, the cross-section of the slider 4 is not smaller than the size of the air inlet 8, so as to prevent the slider 4 from slipping out of the air inlet 8.
The present embodiment also provides a water heater including the blower as described above.
In the embodiment, the fan is applied to the water heater, the air inlet volume of the fan is self-adaptively matched and adjusted along with the running speed of the fan blades by using the simple sliding part 4 and the elastic part 5, so that the complex manual operation is avoided, the experience of a user in using the water heater is improved, the self-adaptive adjusting mechanism is simplified, and the manufacturing cost is reduced.
Although specific embodiments of the present invention have been described above, it will be understood by those skilled in the art that this is by way of example only and that the scope of the invention is defined by the appended claims. Various changes and modifications to these embodiments can be made by those skilled in the art without departing from the spirit and the principles of the present invention, and these changes and modifications are all within the scope of the present invention.
Claims (10)
1. A fan, characterized in that it comprises: the air inlet plate is arranged on the air inlet plate; the air inlet plate with the fan body is connected, adjustment mechanism set up in the air inlet plate, adjustment mechanism includes: an air inlet flow channel, an elastic piece and a sliding piece;
one end of the air inlet channel is an air inlet, and the other end of the air inlet channel is communicated with the fan body;
the sliding part and the elastic part are arranged in the air inlet channel, the elastic part is used for providing elastic force for the sliding part to move towards the direction of the air inlet, and the sliding part can move in the air inlet channel to adjust the opening degree of the air inlet.
2. The fan as claimed in claim 1, wherein the air inlet plate includes a first plate, the first plate is spaced from the fan body, a connecting member is connected between the first plate and the fan body, the connecting member has a communicating channel, and the air inlet channel is communicated with the fan body through the communicating channel.
3. The fan as claimed in claim 1, wherein the air inlet channel is disposed between the air inlet plate and the fan body, the adjusting mechanism includes two oppositely disposed guide plates, the guide plates are disposed between the air inlet plate and the fan body, and the air inlet channel is defined by the two guide plates, the air inlet plate and the fan body.
4. The fan of claim 2 wherein the connector is an annular wall, the fan body having a ventilation channel, the connector disposed around the ventilation channel, the connector having a vent hole, the intake channel communicating with the communication channel through the vent hole.
5. The fan according to claim 4, wherein the cross section of the annular wall is any one of a circle and a polygon.
6. The fan assembly as claimed in claim 4, wherein a plurality of the inlet runners are disposed around the annular wall.
7. The blower of claim 4, wherein a support rib is provided at the vent hole, and one end of the elastic member is defined at the support rib.
8. The fan as claimed in claim 3, wherein an air inlet baffle is disposed at an end of the air inlet channel, and the air inlet is disposed on the air inlet baffle.
9. The fan as claimed in claim 1, wherein the elastic member and the air inlet are located at both sides of the sliding member, and the cross-sectional area of the sliding member is not smaller than the area of the air inlet.
10. A water heater comprising a blower as claimed in any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222064837.5U CN217735827U (en) | 2022-08-03 | 2022-08-03 | Fan reaches water heater including it |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222064837.5U CN217735827U (en) | 2022-08-03 | 2022-08-03 | Fan reaches water heater including it |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217735827U true CN217735827U (en) | 2022-11-04 |
Family
ID=83814399
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222064837.5U Active CN217735827U (en) | 2022-08-03 | 2022-08-03 | Fan reaches water heater including it |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217735827U (en) |
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2022
- 2022-08-03 CN CN202222064837.5U patent/CN217735827U/en active Active
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